<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>班级学生注册</title>
</head>
<body>
      <form action="/abc/register.do" method="post">
        输入用户名：<input type="text" name="username">
        <br>
        输入密码：<input type="password" name="pwd">
        <br>
        爱好：<input type="checkbox" name="hobby" value="爬山">爬山
        <input type="checkbox" name="hobby" value="打球">打球
        <input type="checkbox" name="hobby" value="看电影">看电影
        <input type="checkbox" name="hobby" value="摄影">摄影
        <br>
        <input type="submit">注册
      </form>

</body>
</html>